CN116231026A - Proton exchange membrane fuel cell stack assembly device - Google Patents
Proton exchange membrane fuel cell stack assembly device Download PDFInfo
- Publication number
- CN116231026A CN116231026A CN202310345733.8A CN202310345733A CN116231026A CN 116231026 A CN116231026 A CN 116231026A CN 202310345733 A CN202310345733 A CN 202310345733A CN 116231026 A CN116231026 A CN 116231026A
- Authority
- CN
- China
- Prior art keywords
- notch
- fuel cell
- exchange membrane
- proton exchange
- cell stack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2404—Processes or apparatus for grouping fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to a proton exchange membrane fuel cell stack assembly device, which comprises a base, a plurality of limiting components, a plurality of limiting assemblies and a plurality of supporting members, wherein the limiting components are movably arranged on the base; the limiting component comprises a limiting strip, an embedded part, a supporting part and a locking part, wherein the limiting strip is fixed with the embedded part and is provided with an assembling surface for limiting the proton exchange membrane fuel cell stack, the supporting part is in sliding connection with the base, a through hole matched with the embedded part and a first notch communicated with the through hole are formed in the supporting part, a groove matched with the first notch is formed in the embedded part, the embedded part stretches into the through hole and is at least provided with a butt joint state corresponding to the first notch, the locking part extends to form a protruding part matched with the groove and the first notch, and when the locking part is fixed with the supporting part, the protruding part is embedded into the groove and the first notch so as to limit movement between the embedded part and the supporting part.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a proton exchange membrane fuel cell stack assembly device.
Background
The proton exchange membrane fuel cell core component electric pile is composed of a plurality of single cells, each single cell is composed of a membrane electrode, a cathode plate and an anode plate, and along with the gradual development of the proton exchange membrane electric pile towards high power, the commercial electric pile is usually formed by connecting hundreds of single cells in series, the electric pile uniformity is poor due to the fact that the single voltage of one or a few single cells is too low, the loading amplitude of electric pile current is limited, the specific power of the electric pile is directly influenced, and the electric pile cost is further influenced. The uniformity of the electric pile is closely related to the uniformity of materials, the uniformity of parts and the operation process, the assembly process of the electric pile, and the uniformity of the assembly layer of the electric pile also leads to the lack of universality of design and debugging parameters of the fuel cell system, thereby bringing difficulty to the commercial application of the fuel cell.
The pile assembly device described in the patent CN201510839778.6 is an assembly frame with the same size as the pile, the fixed frame is fixed with the bottom plate by screws at the bottom, and the middle upper part is locked by a limit frame. The method is narrow in application range, stacks with different sizes cannot be compatible, and after each time of stack assembly is completed, the limit part is required to be detached to perform stack packaging operation, so that the risk of poor assembly uniformity exists.
Disclosure of Invention
In view of the above, the present invention provides a proton exchange membrane fuel cell stack assembly device, which can be used repeatedly and rapidly, and improves the assembly efficiency.
In order to achieve the above object, the present invention provides a proton exchange membrane fuel cell stack assembly device, comprising: the base, several limit components are movably set on the base, several limit components and base are surrounded to form an assembling space for assembling proton exchange membrane fuel cell stack; the limiting component comprises a limiting strip, an embedded part, a supporting part and a locking part, wherein the limiting strip is fixed with the embedded part, the limiting strip is provided with an assembling surface for limiting a proton exchange membrane fuel cell stack, the supporting part is in sliding connection with the base, a through hole matched with the embedded part and a first notch communicated with the through hole are formed in the supporting part, a groove matched with the first notch is formed in the embedded part, the embedded part stretches into the through hole and is at least provided with a butt joint state of the groove and the first notch, the locking part extends to form a protruding part matched with the groove and the first notch, and when the locking part is fixed with the supporting part, the protruding part is embedded into the groove and the first notch so as to limit relative movement between the embedded part and the supporting part.
Further, the locking piece includes protruding portion, locking plate and locating key, protruding portion is fixed on the locking plate, interior notch has been seted up on the locking plate, the locating key include one with interior notch internal diameter matches first part and the width is greater than interior notch internal diameter's second part, first part can wear to locate the notch and with support piece bolt fastening, when first part with support piece bolt fastening, the second part with the one side butt of support piece is kept away from to the locking plate.
Further, the locking piece further comprises a spring and a guide post, the guide post is fixed on one face of the locking plate, which faces the supporting piece, the spring is sleeved on the guide post, a hole for accommodating the guide post is formed in the main body, one end of the spring is fixed with the locking bolt, and the other end of the spring is abutted to the main body.
Further, the limit strips are arranged in the vertical direction and fixed with the embedded piece, and one side, away from the embedded piece, of the limit strips forms the assembly surface.
Further, one side of the embedded part is fixed with the limiting strip, a pull ring is arranged on one side, far away from the limiting strip, of the embedded part, and the pull ring is hinged with the embedded part.
Further, the support piece comprises a bottom plate and a main body, the bottom plate is in sliding connection with the base, the main body is fixed on the bottom plate, and the through hole and the first notch are formed in the main body.
Further, a sliding groove is formed in the base, a plurality of fixing holes are formed in the bottom plate, a plurality of bolts are arranged in the fixing holes, one ends of the bolts are embedded into the sliding groove, and the bolts rotate to enable the bottom plate and the base to be relatively fixed.
Further, the through hole is arranged on the main body along the horizontal direction, a second notch for accommodating the pull ring is arranged on the side wall of one end of the through hole, which is far away from the limiting strip, and the pull ring is used for driving the limiting strip to be separated from the galvanic pile.
Further, the groove is formed in the top of the insert.
Compared with the prior art, the proton exchange membrane fuel cell stack assembly device provided by the invention has the following beneficial effects:
according to the proton exchange membrane fuel cell pile assembly device provided by the invention, the limit and release of the pile can be completed only by detaching and installing the locking piece when the pile assembly operation is repeated, the tool precision is not required to be adjusted, the adjustment time of the pile assembly tool is shortened, the repeated positioning precision of the tool is improved, and the operation is simple and the positioning is reliable.
Drawings
FIG. 1 is a schematic cross-sectional view of a proton exchange membrane fuel cell stack assembly apparatus according to the present invention;
FIG. 2 is an exploded view of the spacing assembly of FIG. 1;
in the figure: 1-base, 11-sliding slot, 2-limit assembly, 21-limit bar, 22-insert, 221-groove, 222-tab, 23-support, 231-through hole, 232-first notch, 233-bottom plate, 234-body, 235-second notch, 24-lock, 241-tab, 242-lock plate, 242 a-inner notch, 243-detent, 244-spring, 245-guide post.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, a proton exchange membrane fuel cell stack assembly apparatus according to a first embodiment of the present invention includes: the base 1, a plurality of spacing subassembly 2 activity set up on the base 1, a plurality of spacing subassembly 2 with the base 1 surrounds and forms the assembly space that is used for assembling proton exchange membrane fuel cell stack.
Because the limiting components 2 are movably arranged on the base 1, the space among the limiting components 2 can be adjusted to meet the requirement of assembling proton exchange membrane fuel cell stacks of different models and sizes.
Specifically, the base 1 is provided with a plurality of sliding grooves 11 arranged longitudinally and transversely, and the limiting component 2 is partially embedded in the sliding grooves 11 and can slide along the sliding grooves 11 and stop at any position of the sliding stroke. When the proton exchange membrane fuel cell stack assembly device is used, the limiting assemblies 2 can be driven to move along the sliding grooves 11 according to requirements, so that the spacing between the limiting assemblies 2 can be adjusted, and the proton exchange membrane fuel cell stack assembly device can adapt to the assembly of proton exchange membrane fuel cell stacks of various types and sizes.
Specifically, the limiting component 2 includes a limiting strip 21, an insert 22, a supporting member 23 and a locking member 24, where the limiting strip 21 is fixed to the insert 22, the limiting strip 21 has an assembling surface for limiting the proton exchange membrane fuel cell stack, the supporting member 23 is slidably connected to the base 1, the supporting member 23 is provided with a through hole 231 matched with the insert 22 and a first notch 232 communicated with the through hole 231, the insert 22 is provided with a groove 221 matched with the first notch 232, the insert 22 extends into the through hole 231 and has at least a butt joint state corresponding to the groove 221 and the first notch 232, and the locking member 24 extends to form a protruding portion 241 matched with the groove 221 and the first notch 232, and when the locking member 24 is fixed to the supporting member 23, the protruding portion 241 is embedded into the groove 221 and the first notch 232 to limit relative movement between the insert 22 and the supporting member 23.
In use, the support 23 is moved to a proper position, the insert 22 is inserted from the through hole 231, the insert 22 is moved in the through hole 231 to enable the insert 22 to reach the abutting state, the protruding portion 241 is inserted into the groove 221 and the first notch 232, and the locking member 24 is fixed with the support 23, so that the insert 22 and the support 23 are relatively fixed.
Further, the limiting strip 21 is long, and the limiting strip 21 is disposed along a vertical direction and is fixed with the insert 22. The side of the limit bar 21 facing away from the insert 22 forms the mounting surface.
The embedded part 22 is columnar, one side of the embedded part 22 is fixed with the limiting strip 21, a pull ring 222 is arranged on one side, far away from the limiting strip 21, of the embedded part 22, the pull ring 222 is hinged with the embedded part 22, and the pull ring 222 can facilitate operators to move the embedded part 22.
To facilitate the fixing and removal of the locking member 24; the recess 221 is formed in the top of the insert 22.
Further, the supporting member 23 includes a bottom plate 233 and a main body 234, the bottom plate 233 is slidably connected with the base 1, the main body 234 is fixed on the bottom plate 233, and the through hole 231 and the first notch 232 are opened on the main body 234. To facilitate the fixing and removing of the locking member 24, the first notch 232 is formed at the top of the main body 234.
Further, the bottom plate 233 is provided with a plurality of fixing holes, a plurality of bolts are disposed in the fixing holes, and a section of the bolts are embedded in the sliding groove 11. When the support 23 needs to be moved, the bolt is rotated, the bolt is out of contact with the bottom of the sliding groove 11, and the bottom plate 233 can slide relative to the base 1; when the support 23 is moved into position, the bolts are tightened, so that the bottom plate 233 and the base 1 are relatively fixed.
Further, the through hole 231 is opened on the main body 234 along a horizontal direction, and a second notch 235 for accommodating the tab 222 is opened on a sidewall of one end of the through hole 231 away from the limit bar 21. After the insert 22 and the support 23 are fixed, the pull ring 222 may be rotated to enable the pull ring 222 to enter the second notch 235, so as to prevent the pull ring 222 from protruding relative to the insert 22, and thus the subsequent operation is prevented.
Further, the locking member 24 includes the protruding portion 241, a locking plate 242, and a positioning key 243, where the protruding portion 241 is fixed on the locking plate 242, the locking plate 242 is provided with an inner recess 242a, and the positioning key 243 includes a first portion matching with an inner diameter of the inner recess 242a and a second portion having a width larger than the inner diameter of the inner recess 242a, and the first portion can be inserted into the recess 242a and be bolted to the supporting member 23, and when the first portion is bolted to the supporting member 23, the second portion abuts against a surface of the locking plate 242 away from the supporting member 23. The second portion is capable of pressing the locking plate 242 such that the locking plate 242 is fixed relative to the support 23.
Further, the locking member 24 further includes a spring 244 and a guide post 245, the guide post 245 is fixed on a surface of the locking plate 242 facing the supporting member 23, the spring 244 is sleeved on the guide post 245, the main body 234 is provided with a hole for accommodating the guide post 245, one end of the spring 244 is fixed with the locking bolt 243, and the other end is abutted with the main body 234. When the locking plate 242 is fixed relative to the support 23, the guide post 245 extends into the hole, and the spring 244 is compressed to the limit. The purpose of the spring 244 is that the spring 244 enables the locking member 24 to be rapidly ejected when the locking bolt 243 is unscrewed.
In use, the support 23 is moved to a proper position, the bolt on the bottom plate 233 is rotated, the bolt contacts with the bottom of the sliding groove 11, friction force is increased, the bottom plate 233 and the base 1 are relatively fixed, then the embedded piece 22 is embedded from the through hole 231, the embedded piece 22 is moved in the through hole 231, so that the embedded piece 22 is in a butted state, the protruding part 241 is embedded into the groove 221 and the first notch 232, and the first part of the positioning key 243 is inserted along the inner notch 242a and is fixed with the support 23 by the bolt; therefore, the rapid construction of the proton exchange membrane fuel cell stack assembly device is realized. After the electric pile is assembled, the first part of the positioning key 243 is loosened, the built-in spring 244 jacks up the locking piece 24, the pull ring 222 is pulled to release the limit of the electric pile, at the moment, a certain gap is generated between the electric pile and the limiting part, and the assembled electric pile is moved out from the top of the tool through a mechanical arm or a lifting device. And when the pile assembly operation is repeated, the pile can be limited and released only by detaching and installing the locking piece 24, and the tool precision is not required to be adjusted.
The invention has the advantages that:
according to the proton exchange membrane fuel cell pile assembly device provided by the invention, the limit and release of the pile can be completed only by detaching and installing the locking piece when the pile assembly operation is repeated, the tool precision is not required to be adjusted, the adjustment time of the pile assembly tool is shortened, the repeated positioning precision of the tool is improved, and the operation is simple and the positioning is reliable.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention shall be included in the protection scope of the present invention.
Claims (9)
1. A proton exchange membrane fuel cell stack assembly apparatus, comprising:
a base, a base seat and a base seat,
the limiting assemblies are movably arranged on the base, and the limiting assemblies and the base are surrounded to form an assembly space for assembling the proton exchange membrane fuel cell stack; the limiting component comprises a limiting strip, an embedded part, a supporting part and a locking part, wherein the limiting strip is fixed with the embedded part, the limiting strip is provided with an assembling surface for limiting a proton exchange membrane fuel cell stack, the supporting part is in sliding connection with the base, a through hole matched with the embedded part and a first notch communicated with the through hole are formed in the supporting part, a groove matched with the first notch is formed in the embedded part, the embedded part stretches into the through hole and is at least provided with a butt joint state of the groove and the first notch, the locking part extends to form a protruding part matched with the groove and the first notch, and when the locking part is fixed with the supporting part, the protruding part is embedded into the groove and the first notch so as to limit relative movement between the embedded part and the supporting part.
2. A proton exchange membrane fuel cell stack assembly apparatus as claimed in claim 1, wherein:
the locking piece comprises a protruding part, a locking plate and a positioning key, wherein the protruding part is fixed on the locking plate, an inner notch is formed in the locking plate, the positioning key comprises a first part matched with the inner diameter of the inner notch and a second part with the width larger than the inner diameter of the inner notch, the first part can penetrate through the notch and is fixed with the supporting piece through bolts, and when the first part is fixed with the supporting piece through bolts, the second part is abutted to one surface, far away from the supporting piece, of the locking plate.
3. A proton exchange membrane fuel cell stack assembly apparatus as claimed in claim 2, wherein:
the locking piece further comprises a spring and a guide post, the guide post is fixed on one face of the locking plate, which faces the supporting piece, the spring is sleeved on the guide post, a hole for accommodating the guide post is formed in the main body, one end of the spring is fixed with the locking bolt, and the other end of the spring is in butt joint with the main body.
4. A proton exchange membrane fuel cell stack assembly apparatus as claimed in claim 1, wherein:
the limiting strips are arranged in the vertical direction and fixed with the embedded part, and one side, away from the embedded part, of each limiting strip forms the assembly surface.
5. A proton exchange membrane fuel cell stack assembly apparatus as claimed in claim 1, wherein:
one side of the embedded part is fixed with the limiting strip, a pull ring is arranged on one side of the embedded part away from the limiting strip, and the pull ring is hinged with the embedded part.
6. A proton exchange membrane fuel cell stack assembly apparatus as claimed in claim 5, wherein:
the support piece comprises a bottom plate and a main body, the bottom plate is in sliding connection with the base, the main body is fixed on the bottom plate, and the through hole and the first notch are formed in the main body.
7. The proton exchange membrane fuel cell stack assembly apparatus as claimed in claim 6, wherein:
the base is provided with a sliding groove, the bottom plate is provided with a plurality of fixing holes, a plurality of bolts are arranged in the fixing holes, one ends of the bolts are embedded into the sliding groove, and the bolts rotate to enable the bottom plate and the base to be relatively fixed.
8. The proton exchange membrane fuel cell stack assembly apparatus as claimed in claim 7, wherein:
the through hole is arranged on the main body along the horizontal direction, a second notch for accommodating the pull ring is arranged on the side wall of one end of the through hole, which is far away from the limiting strip, and the pull ring is used for driving the limiting strip to be separated from the galvanic pile.
9. A proton exchange membrane fuel cell stack assembly apparatus as claimed in claim 1, wherein:
the groove is formed in the top of the embedded piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310345733.8A CN116231026A (en) | 2023-03-31 | 2023-03-31 | Proton exchange membrane fuel cell stack assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310345733.8A CN116231026A (en) | 2023-03-31 | 2023-03-31 | Proton exchange membrane fuel cell stack assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116231026A true CN116231026A (en) | 2023-06-06 |
Family
ID=86578893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310345733.8A Pending CN116231026A (en) | 2023-03-31 | 2023-03-31 | Proton exchange membrane fuel cell stack assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116231026A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117174980A (en) * | 2023-11-03 | 2023-12-05 | 常州创盛氢能科技有限公司 | Manual plug-in reactor core equipment |
-
2023
- 2023-03-31 CN CN202310345733.8A patent/CN116231026A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117174980A (en) * | 2023-11-03 | 2023-12-05 | 常州创盛氢能科技有限公司 | Manual plug-in reactor core equipment |
| CN117174980B (en) * | 2023-11-03 | 2024-01-30 | 常州创盛氢能科技有限公司 | Manual plug-in reactor core equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230163611A1 (en) | Battery holder, power transfer device, electric vehicle and installation method for power transfer device | |
| CN116231026A (en) | Proton exchange membrane fuel cell stack assembly device | |
| US8722275B2 (en) | Apparatus comprising assembly jig and method for stacking fuel cells | |
| FR2880735A1 (en) | ELECTRIC TOOL WITH POWER SUPPLY BY BATTERY | |
| KR101211212B1 (en) | Battery fixing parts improving method of fixing battery and jig for charging and discharging of secondary battery with the battery fixing parts | |
| US6619095B2 (en) | Press apparatus | |
| CN112453699B (en) | Full-lug current collecting disc welding equipment | |
| CN112453700B (en) | Current collecting plate welding equipment | |
| CN212434678U (en) | Fuel cell | |
| CN111993009B (en) | Servo motor assembly detection equipment and method | |
| CN217965609U (en) | Positioning tool for welding vibrating motor | |
| CN214291592U (en) | Flow collecting disc welding fixture | |
| CN214503842U (en) | Battery service tool | |
| CN212195056U (en) | Battery locking mechanism and car | |
| KR20240046219A (en) | Quick change lock assembly and locking device using the same | |
| CN218856691U (en) | Clamp opening and closing auxiliary device | |
| EP4152470A1 (en) | Jig for battery charging and discharging test | |
| EP4299205A1 (en) | Notching apparatus for electrode substrate of rechargeable battery | |
| CN219677049U (en) | Manufacturing tool for middle column iron core of reactor | |
| CN220347539U (en) | Welding positioning compacting module | |
| CN218747505U (en) | High-precision and high-efficiency magnetic steel inserting mechanism | |
| CN218634442U (en) | Assembled public security monitoring box | |
| CN212469612U (en) | End cover group assemblage machine | |
| CN215599279U (en) | Rotor performance detection device | |
| CN216773676U (en) | Electric bicycle charging plug with locking mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |